
html {
  font-family: -apple-system, 'Lucida Grande', 'PingFang SC', 'Hiragino Sans GB', 'Hiragino Sans GB W3', 'Source Han Sans CN', 'Source Han Sans SC', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;

      -ms-text-size-adjust: none;
  -webkit-text-size-adjust: none;
}

body {
  margin: 0;
}



article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
  display: block;
}



audio,
canvas,
progress,
video {
  display: inline-block;

  vertical-align: baseline;
}




audio:not([controls]) {
  display: none;

  height: 0;
}




[hidden],
template {
  display: none;
}




a {
  background: transparent;
}



a:active,
a:hover {
  outline: 0;
}



abbr[title] {
  border-bottom: 1px dotted;
}




b,
strong {
  font-weight: bold;
}




dfn {
  font-style: italic;
}




h1 {
  font-size: 2em;

  margin: .67em 0;
}




mark {
  color: #000;
  background: #ff0;
}




small {
  font-size: 80%;
}




sub,
sup {
  font-size: 75%;
  line-height: 0;

  position: relative;

  vertical-align: baseline;
}

sup {
  top: -.5em;
}

sub {
  bottom: -.25em;
}




img {
  border: 0;
}




svg:not(:root) {
  overflow: hidden;
}



figure {
  margin: 1em 40px;
}




hr {
  -moz-box-sizing: content-box;
       box-sizing: content-box;
  height: 0;
}




pre {
  overflow: auto;
}




code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}




button,
input,
optgroup,
select,
textarea {
  font: inherit;

  margin: 0;

  color: inherit;
}




button {
  overflow: visible;
}




button,
select {
  text-transform: none;
}




button,
html input[type='button'],
input[type='reset'],
input[type='submit'] {
  cursor: pointer;

  -webkit-appearance: button;
}




button[disabled],
html input[disabled] {
  cursor: default;
}



button::-moz-focus-inner,
input::-moz-focus-inner {
  padding: 0;

  border: 0;
}

input {
  line-height: normal;
}

input[type='checkbox'],
input[type='radio'] {
  box-sizing: border-box;
  padding: 0;
}

input[type='number']::-webkit-inner-spin-button,
input[type='number']::-webkit-outer-spin-button {
  height: auto;
}
input[type='search'] {
  -webkit-box-sizing: content-box;
     -moz-box-sizing: content-box;
          box-sizing: content-box;

  -webkit-appearance: textfield;
}
input[type='search']::-webkit-search-cancel-button,
input[type='search']::-webkit-search-decoration {
  -webkit-appearance: none;
}
fieldset {
  margin: 0 2px;
  padding: .35em .625em .75em;

  border: 1px solid #c0c0c0;
}
legend {
  padding: 0;

  border: 0;
}
textarea {
  overflow: auto;
}
optgroup {
  font-weight: bold;
}
table {
  border-spacing: 0;
  border-collapse: collapse;
}
td,
th {
  padding: 0;
}
article,
aside,
audio,
b,
blockquote,
body,
body div,
caption,
cite,
code,
dd,
del,
details,
dfn,
dl,
dt,
em,
fieldset,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
html,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
p,
pre,
q,
samp,
section,
small,
span,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
ul,
var,
video {
  margin: 0;
  padding: 0;

  border: 0;
}
a {
  text-decoration: none;

  color: black;
}
